Siemens 3RT2535-1AK60 Power Contactor AC-3, 35 A, 18.5 kW, 4-Pole, 110/120 V Coil, Size S2 Original Brand New

Overview

The Siemens 3RT2535-1AK60 is a high-performance power contactor designed for reliable motor switching and control applications. Built with Siemens’ proven industrial engineering, this AC-3 rated contactor supports up to 35 A and 18.5 kW at 400 V, making it ideal for a wide range of industrial motor control systems. Featuring 4 poles, 2 NO + 2 NC main contacts, and 1 NO + 1 NC auxiliary contacts, this compact Size S2 contactor ensures excellent versatility and operational reliability.

Its coil is engineered for 110 V AC at 50 Hz and 120 V AC at 60 Hz, providing stable switching performance across various power systems. With durable screw terminals, the Siemens 3RT2535-1AK60 offers secure wiring and easy installation for industrial panels, manufacturing environments, and automation systems.

Benefit

• High Switching Capacity – Handles motors up to 18.5 kW at 400 V, suitable for medium-power industrial machinery.

• Reliable Performance – AC-3 rated to ensure long life and dependable operation in demanding conditions.

• Flexible Control Options – Includes a combination of normally open and normally closed contacts for versatile wiring configurations.

• Easy Installation – Screw terminal design enables quick, safe, and secure connections.

• Compact Size S2 Form Factor – Saves panel space while delivering powerful performance.

• Wide Coil Voltage Compatibility – Designed for 110 V AC (50 Hz) / 120 V AC (60 Hz) power systems.

Functions & Technical Features

• Application: Motor switching, industrial control systems, automation panels

• Current Rating: 35 A

• Power Rating: 18.5 kW (AC-3, 400 V)

• Poles: 4-pole configuration

• Main Contacts: 2 NO + 2 NC

• Auxiliary Contacts: 1 NO + 1 NC integrated

• Control Voltage: 110 V AC (50 Hz) / 120 V AC (60 Hz)

• Mounting Size: S2

• Connection Type: Screw terminal

• Durability: High mechanical and electrical lifespan

• Compliance: Siemens industry-grade reliability and standards